| GLO44 | Nantes Gloriette | 39000 | | | | | | |
| LGP44 | Nantes Longchamp | 32000 | | | | | | |
| MAR44 | Nantes Marriere | 30000 | | | | | | |
| XBN44 | Nantes Croix Bonneau | 26000 | | | | | | |
| PIR44 | Rezé Pirmil | 23000 | | | | | | |
| CRB44 | Nantes Courbet | 20000 | | | | | | |
| VER44 | Vertou | 17000 | | | | | | |
| CAM44 | Nantes Cambronne | 17000 | | | | | | |
| BAR44 | Saint-Nazaire Jean Bart | 17000 | | | | | | |
| BAU44 | La Baule-Escoublac | 16000 | | | | | | |
| REP44 | Saint-Nazaire Republique | 16000 | | | | | | |
| LCY44 | Orvault Le Croisy | 14000 | | | | | | |
| CHS44 | Couëron La Chabossiere | 12000 | | | | | | |
| POT44 | Pornichet | 11000 | | | | | | |
| CHE44 | La Chapelle-sur-Erdre | 10000 | | | | | | |
| POR44 | Pornic | 10000 | | | | | | |
| CQF44 | Carquefou | 9000 | | | | | | |
| BOG44 | Bouguenais | 8000 | | | | | | |
| LBL44 | Nantes Le Bele | 8000 | | | | | | |
| ANC44 | Ancenis | 8000 | | | | | | |
| CTB44 | Châteaubriant | 8000 | | | | | | |
| STL44 | Sainte-Luce-sur-Loire | 8000 | | | | | | |
| GUE44 | Guérande | 8000 | | | | | | |
| BRE44 | Saint-Brevin-les-Pins | 7000 | | | | | | |
| TRI44 | Montoir-de-Bretagne Trignac | 7000 | | | | | | |
| PON44 | Pontchâteau | 6000 | | | | | | |
| MTG44 | La Montagne | 6000 | | | | | | |
| POU44 | Le Pouliguen | 6000 | | | | | | |
| CLI44 | Clisson | 6000 | | | | | | |
| SEB44 | Saint-Sébastien-sur-Loire | 6000 | | | | | | |
| VNO44 (VER44) | Vertou Gare | 5000 | | | | | | |
| VAL44 | Vallet | 4900 | | | | | | |
| SVN44 | Savenay | 4600 | | | | | | |
| SOR44 | Les Sorinières | 4600 | | | | | | |
| THR44 | Thouaré-sur-Loire | 4500 | | | | | | |
| MIC44 | Saint-Michel-Chef-Chef | 4200 | | | | | | |
| NOR44 | Nort-sur-Erdre | 4200 | | | | | | |
| MCH44 | Machecoul | 4100 | | | | | | |
| SPH44 | Saint-Philbert-de-Grand-Lieu | 4000 | | | | | | |
| BLA44 | Blain | 3900 | | | | | | |
| ATL44 | Saint-Herblain Atlantique | 3900 | | | | | | |
| BOA44 | Bouaye | 3800 | | | | | | |
| LOR44 | Le Loroux-Bottereau | 3700 | | | | | | |
| DON44 | Donges | 3600 | | | | | | |
| CRC44 | Le Croisic | 3500 | | | | | | |
| TUR44 | La Turballe | 3500 | | | | | | |
| SPA44 | Sainte-Pazanne | 3400 | | | | | | |
| BER44 | La Bernerie-en-Retz | 3400 | | | | | | |
| STN44 | Sautron | 3300 | | | | | | |
| AND44 | Saint-André-des-Eaux | 3200 | | | | | | |
| SEM44 | Saint-Étienne-de-Montluc | 3200 | | | | | | |
| MON44 | Montoir-de-Bretagne | 3200 | | | | | | |
| BGO44 | Basse-Goulaine | 3200 | | | | | | |
| SUC44 | Sucé-sur-Erdre | 3000 | | | | | | |
| HAI44 | La Haie-Fouassière | 3000 | | | | | | |
| GEN44 | Geneston | 3000 | | | | | | |
| SJC44 | Saint-Julien-de-Concelles | 3000 | | | | | | |
| CPB44 | La Chapelle-Basse-Mer | 3000 | | | | | | |
| CBC44 (CHS44) | Couëron Blanchot | 3000 | | | | | | |
| TRL44 | Treillières | 2800 | | | | | | |
| HGO44 | Haute-Goulaine | 2800 | | | | | | |
| AIG44 | Aigrefeuille-sur-Maine | 2800 | | | | | | |
| PEL44 | Le Pellerin | 2700 | | | | | | |
| ART44 | Arthon-en-Retz | 2600 | | | | | | |
| PAI44 | Paimboeuf | 2500 | | | | | | |
| VGN44 | Vigneux-de-Bretagne | 2500 | | | | | | |
| PLA44 | La Plaine-sur-Mer | 2500 | | | | | | |
| GGE44 | Gorges | 2400 | | | | | | |
| MRC44 | Saint-Nazaire Saint Marc sur Mer | 2400 | | | | | | |
| HER44 | Herbignac | 2400 | | | | | | |
| HRC44 | Héric | 2400 | | | | | | |
| PRA44 | Rezé Praud | 2300 | | | | | | |
| LYP44 | Saint-Lyphard | 2300 | | | | | | |
| BAT44 | Batz-sur-Mer | 2300 | | | | | | |
| CVR44 | La Chevrolière | 2300 | | | | | | |
| CP444 | La Chapelle-des-Marais | 2300 | | | | | | |
| IMM44 | Saint-Nazaire Immaculee | 2200 | | | | | | |
| PIC44 | Piriac-sur-Mer | 2200 | | | | | | |
| GMN44 | Guémené-Penfao | 2200 | | | | | | |
| SMD44 | Saint-Mars-du-Désert | 2100 | | | | | | |
| MQU44 | Mesquer | 2100 | | | | | | |
| HLX44 | Saint-Nazaire Heinlex | 2100 | | | | | | |
| NOZ44 | Nozay | 2000 | | | | | | |
| GNP44 | Grandchamps-des-Fontaines | 2000 | | | | | | |
| REN44 | Saint-Aignan-Grandlieu Les Renardieres | 2000 | | | | | | |
| PER44 | Saint-Père-en-Retz | 2000 | | | | | | |
| LIM44 | La Limouzinière | 1900 | | | | | | |
| GEV44 | La Chapelle-sur-Erdre Gesvrines | 1900 | | | | | | |
| JOA44 | Saint-Joachim | 1900 | | | | | | |
| PSM44 | Pont-Saint-Martin | 1900 | | | | | | |
| VRD44 | Varades | 1900 | | | | | | |
| CHN44 | Vertou Le Chene | 1800 | | | | | | |
| VIE44 | Vieillevigne | 1800 | | | | | | |
| LIG44 | Ligné | 1800 | | | | | | |
| MIS44 | Missillac | 1700 | | | | | | |
| CMB44 | Campbon | 1700 | | | | | | |
| LEG44 | Legé | 1700 | | | | | | |
| MAV44 | Mauves-sur-Loire | 1700 | | | | | | |
| SMJ44 | Saint-Mars-la-Jaille | 1700 | | | | | | |
| ROU44 | Rouans | 1700 | | | | | | |
| DER44 | Derval | 1700 | | | | | | |
| MSG44 | Mésanger | 1600 | | | | | | |
| OUD44 | Oudon | 1600 | | | | | | |
| SGB44 | Saint-Gildas-des-Bois | 1600 | | | | | | |
| SAI44 | Saint-Aignan-Grandlieu | 1600 | | | | | | |
| LPL44 | Le Pallet | 1500 | | | | | | |
| BIG44 | Le Bignon Bourg | 1500 | | | | | | |
| CEL44 | Le Cellier | 1500 | | | | | | |
| PSP44 | Port-Saint-Père | 1500 | | | | | | |
| SAF44 | Saffré | 1500 | | | | | | |
| CRO44 | Crossac | 1450 | | | | | | |
| HPE44 | Saint-Herblain La Pelousiere | 1450 | | | | | | |
| PRQ44 | Prinquiau | 1450 | | | | | | |
| CPH44 | La Chapelle-Heulin | 1450 | | | | | | |
| PTM44 | Petit-Mars | 1450 | | | | | | |
| BN444 | Besné | 1400 | | | | | | |
| BVR44 | Bouvron | 1400 | | | | | | |
| MVL44 | Malville | 1400 | | | | | | |
| LDR44 | Le Landreau | 1300 | | | | | | |
| CHV44 | Chauvé | 1300 | | | | | | |
| FRO44 | Frossay | 1300 | | | | | | |
| PRE44 | Préfailles | 1300 | | | | | | |
| CBX44 (CHS44) | Couëron Langevin | 1250 | | | | | | |
| BGZ44 | Bourgneuf-en-Retz | 1200 | | | | | | |
| TPL44 | Le Temple-de-Bretagne | 1200 | | | | | | |
| BOS44 | Boussay | 1200 | | | | | | |
| MAD44 | Guérande La Madeleine | 1200 | | | | | | |
| TSX44 (ATL44) | Saint-Herblain Tisserand | 1200 | | | | | | |
| FAY44 | Fay-de-Bretagne | 1150 | | | | | | |
| PS444 | Plessé | 1150 | | | | | | |
| PCH44 | La Planche | 1150 | | | | | | |
| RIA44 | Riaillé | 1150 | | | | | | |
| CDM44 | Cordemais | 1100 | | | | | | |
| CCG44 | Corcoué-sur-Logne | 1100 | | | | | | |
| MOL44 | Saint-Molf | 1100 | | | | | | |
| BA444 | Brains | 1100 | | | | | | |
| CTT44 | Château-Thébaud | 1100 | | | | | | |
| ASS44 | Assérac | 1050 | | | | | | |
| ANN44 | Sainte-Anne-sur-Brivet | 1050 | | | | | | |
| CU444 | Couffé | 1050 | | | | | | |
| AVE44 | Avessac | 1050 | | | | | | |
| ERB44 | Erbray | 1000 | | | | | | |
| GAV44 | Le Gâvre | 1000 | | | | | | |
| MNH44 (XBN44) | Saint-Herblain Moulin Neuf | 1000 | | | | | | |
| GET44 | Gétigné | 1000 | | | | | | |
| MNR44 | Monnières | 950 | | | | | | |
| SDN44 | Soudan | 950 | | | | | | |
| MG444 | Saint-Malo-de-Guersac | 950 | | | | | | |
| SMC44 | Saint-Mars-de-Coutais | 950 | | | | | | |
| MOI44 | Moisdon-la-Rivière | 950 | | | | | | |
| JOU44 | Joué-sur-Erdre | 950 | | | | | | |
| TEI44 | Teillé | 900 | | | | | | |
| ABB44 | Abbaretz | 900 | | | | | | |
| CIE44 | Nantes Chantrerie | 900 | | | | | | |
| RMD44 | La Remaudière | 900 | | | | | | |
| ISS44 | Issé | 900 | | | | | | |
| FEG44 | Fégréac | 900 | | | | | | |
| GRI44 | La Grigonnais | 900 | | | | | | |
| SCO44 | Saint-Lumine-de-Coutais | 900 | | | | | | |
| NDL44 | Notre-Dame-des-Landes | 850 | | | | | | |
| MSS44 | Maisdon-sur-Sèvre | 850 | | | | | | |
| GRT44 | Guenrouet | 850 | | | | | | |
| TCH44 | Les Touches | 850 | | | | | | |
| HDC44 | Saint-Hilaire-de-Clisson | 850 | | | | | | |
| CAS44 | Casson | 850 | | | | | | |
| PAU44 | Paulx | 850 | | | | | | |
| SEV44 | Sévérac | 800 | | | | | | |
| RBR44 | Sainte-Reine-de-Bretagne | 800 | | | | | | |
| EMM44 | Saint-Étienne-de-Mer-Morte | 750 | | | | | | |
| TOU44 | Touvois | 750 | | | | | | |
| MEI44 | La Meilleraye-de-Bretagne | 750 | | | | | | |
| VD244 | Saint-Viaud | 700 | | | | | | |
| MRN44 | La Marne | 700 | | | | | | |
| MZL44 | Mouzeil | 650 | | | | | | |
| REG44 | La Regrippière | 650 | | | | | | |
| VAY44 | Vay | 650 | | | | | | |
| LHV44 | La Chevallerais | 650 | | | | | | |
| MOG44 | Legé Moulin Guerin | 600 | | | | | | |
| 2TM44 | Treillières La Menardais | 600 | | | | | | |
| BYC44 | La Baule-Escoublac Colas | 600 | | | | | | |
| SJV44 | Saint-Julien-de-Vouvantes | 550 | | | | | | |
| 2LY44 | La Chapelle-Launay | 550 | | | | | | |
| 4FH44 | Frossay la hamonais | 500 | | | | | | |
| 4PZ44 | La Plaine-sur-Mer Plaine sur mer la mazure | 500 | | | | | | |
| 2BL44 | Corsept baie de loire | 500 | | | | | | |
| 2GY44 | Vieillevigne pyrolet | 500 | | | | | | |
| 4PT44 | Pornic bougrenets | 500 | | | | | | |
| 4VF44 | Vallet bonne fontaine | 500 | | | | | | |
| 4CM44 | Chéméré | 500 | | | | | | |
| 4SV44 | Sévérac Le Chêne | 500 | | | | | | |
| 4TE44 | Teillé ligne | 500 | | | | | | |
| 2SI44 | Saint-Michel-Chef-Chef St michel chevrier | 500 | | | | | | |
| 4CC44 | Corcoué-sur-Logne Corcouet sur lognes | 500 | | | | | | |
| 4MP44 | Mésanger les perrieres | 500 | | | | | | |
| 4ND44 | Nort-sur-Erdre la bricaudiere | 500 | | | | | | |
| 4LS44 | Saint-Lumine-de-Clisson | 500 | | | | | | |
| 4TZ44 | Les Moutiers-en-Retz Moutiers gare | 500 | | | | | | |
| 4BJ44 | Barbechat jahan | 500 | | | | | | |
| 4VB44 | Vue le moulin de la barre | 500 | | | | | | |
| 4BV44 | Bonnoeuvre | 500 | | | | | | |
| 2HP44 | Saint-Hilaire-de-Chaléons St hilaire de chaleons pont beranger | 500 | | | | | | |
| 2BH44 | Blain le perche | 500 | | | | | | |
| 2TN44 | Pontchâteau la noe | 500 | | | | | | |
| 4JF44 | Joué-sur-Erdre Joue franchaud | 500 | | | | | | |
| 4MB44 | Missillac angle bertho | 500 | | | | | | |
| 2ZN44 | Saint-Père-en-Retz St pere en retz nouettes | 500 | | | | | | |
| 4NG44 | Nozay la grange | 500 | | | | | | |
| 4BI44 | Missillac la biche | 500 | | | | | | |
| 4AF44 | Arthon-en-Retz Arthon la feuillardais | 500 | | | | | | |
| 2SH44 | Sucé-sur-Erdre Suce le houssais | 500 | | | | | | |
| 4RB44 | Nort-sur-Erdre Nort bois de bout | 500 | | | | | | |
| 4JL44 | Saint-Julien-de-Concelles caherault | 500 | | | | | | |
| 2LC44 | La Plaine-sur-Mer La plaine cormorane | 500 | | | | | | |
| 2NG44 | Saint-Nicolas-de-Redon St nicolas de redon la godee | 500 | | | | | | |
| 4RY44 | Rouans buzay | 500 | | | | | | |
| 4CP44 | Château-Thébaud Chateau-thebaud pouvellerie | 500 | | | | | | |
| 4NR44 | Nort-sur-Erdre pierres blanches | 500 | | | | | | |
| 4HG44 | Soudan chataigner carre | 500 | | | | | | |
| 4CV44 | Chauvé st michel | 500 | | | | | | |
| 4GG44 | Mésanger le gibounet | 500 | | | | | | |
| 4RR44 | Pornic remartin | 500 | | | | | | |
| 4VN44 | Chauvé la noutterie | 500 | | | | | | |
| 4ZC44 | Saint-Père-en-Retz la choltiere | 500 | | | | | | |
| 2PH44 | Sainte-Pazanne Ste pazanne hermanderie | 500 | | | | | | |
| 4MQ44 | Les Moutiers-en-Retz Les moutiers moquechiens | 500 | | | | | | |
| 4ME44 | Montbert du pont | 500 | | | | | | |
| 4GE44 | Guémené-Penfao l'epinais | 500 | | | | | | |
| 4MD44 | Mouzillon le douaud | 500 | | | | | | |
| 4JE44 | Joué-sur-Erdre bois rideau | 500 | | | | | | |
| 4RQ44 | Rouans les quatre chemins | 500 | | | | | | |
| 4PX44 | Paulx les cinq route | 500 | | | | | | |
| 6NE44 | Saint-Nicolas-de-Redon St nicolas de redon l etang aumee | 500 | | | | | | |
| 4MV44 | Malville chohonnais | 500 | | | | | | |
| 4BP44 | Boussay la peltiere | 500 | | | | | | |
| 4PC44 | Pornic avenir | 500 | | | | | | |
| 4PD44 | Pontchâteau rendreux | 500 | | | | | | |
| 2NC44 | Saint-Nicolas-de-Redon St nicolas de redon chateaubriant | 500 | | | | | | |
| 2NN44 | Saint-Nicolas-de-Redon St nicolas de redon nantes | 500 | | | | | | |
| 4SH44 | La Chapelle-Basse-Mer mechine | 500 | | | | | | |
| 4BZ44 | La Bernerie-en-Retz la rogere | 500 | | | | | | |
| 4HC44 | Chéméré cimetiere | 500 | | | | | | |
| 4HP44 | Chéméré les epinards | 500 | | | | | | |
| 4LV44 | Le Loroux-Bottereau poivetiere | 500 | | | | | | |
| 2HL44 | Machecoul baril | 500 | | | | | | |
| 4DS44 | La Boissière-du-Doré sapin vert | 500 | | | | | | |
| 2PE44 | Pornic les bannieres | 500 | | | | | | |
| 2RR44 | Remouillé la ronchere | 500 | | | | | | |
| 2MV44 | Malville la Croix Rouge | 500 | | | | | | |
| 2PR44 | Pontchâteau Saint Roch | 500 | | | | | | |
| 2DF44 | Drefféac Bilais | 500 | | | | | | |
| 2RL44 | Remouillé | 500 | | | | | | |
| 2RZ44 | Sainte-Reine-de-Bretagne Cuziac | 500 | | | | | | |
| 2ZF44 | Mouzillon la Frechotiere | 500 | | | | | | |
| 2ZB44 | Mouzillon la Barillere | 500 | | | | | | |
| 2CN44 | La Chapelle-Basse-Mer Norestier | 500 | | | | | | |
| 2MF44 | Saint-Même-le-Tenu Moulin Neuf | 500 | | | | | | |
| 2CJ44 | Saint-Colomban St colomban pont james | 500 | | | | | | |
| 2MM44 | Saint-Même-le-Tenu | 500 | | | | | | |
| 2PB44 | Pornic La Biotelais | 500 | | | | | | |
| 2PL44 | Pornic Louerat | 500 | | | | | | |
| 2VD44 | Saint-Viaud La Canelais | 500 | | | | | | |
| 2VU44 | Vue | 500 | | | | | | |
| 2TD44 | Treillières Les Dons | 500 | | | | | | |
| 2BP44 | Saint-Brevin-les-Pins la Prée | 500 | | | | | | |
| 2BJ44 | Puceul Bouillon Jaune | 500 | | | | | | |
| 4SD44 | Saint-Viaud la brosse | 500 | | | | | | |
| 2SL44 | Missillac bercehan | 500 | | | | | | |
| 2BB44 | Barbechat | 500 | | | | | | |
| 2GP44 | Mésanger le plessis | 500 | | | | | | |
| 2AB44 (isAn) | Ancenis chateaubriant | 500 | | | | | | |
| 4SF44 | Savenay sncf | 500 | | | | | | |
| 2BA44 | Saint-Brevin-les-Pins St brevin bel air | 500 | | | | | | |
| 2CE44 | Corsept estuaire | 500 | | | | | | |
| 2GD44 | Mésanger la doisneau | 500 | | | | | | |
| 2PU44 | Pornic ponceau | 500 | | | | | | |
| 2HB44 | Saint-Philbert-de-Grand-Lieu St philbert bel air | 500 | | | | | | |
| 2FZ44 | Saffré la saulzaie | 500 | | | | | | |
| 2PY44 | La Chapelle-Launay La tillon | 500 | | | | | | |
| 2FB44 | Saint-Fiacre-sur-Maine St fiacre beauregard | 500 | | | | | | |
| 2JB44 | Saint-Julien-de-Concelles St julien boire courant | 500 | | | | | | |
| 4VP44 | Vigneux-de-Bretagne Vigneux paquelais | 500 | | | | | | |
| 2SC44 | Crossac la guesne | 500 | | | | | | |
| 2FD44 | Saffré mondoucet | 500 | | | | | | |
| TRB44 | La Chevrolière Tournebride | 450 | | | | | | |
| 2PN44 | Pannecé | 450 | | | | | | |
| 2BF44 | Saint-Brevin-les-Pins Foret | 450 | | | | | | |
| CDR44 | Plessé Le Coudray | 400 | | | | | | |
| AC544 | Ancenis Chateau Rouge | 400 | | | | | | |
| VII44 | Pont-Saint-Martin Viais | 400 | | | | | | |
| 2CG44 | La Chapelle-Glain | 400 | | | | | | |
| 2BC44 | Saint-Brevin-les-Pins Chenes Verts | 400 | | | | | | |
| 2XM44 | Cordemais Croix | 400 | | | | | | |
| 2VC44 | Vallet Chalousiere | 350 | | | | | | |
| 2PS44 | Plessé l'Angle | 350 | | | | | | |
| 2PC44 | Puceul | 350 | | | | | | |
| 2AS44 | Arthon-en-Retz La Sicaudais | 300 | | | | | | |
| 2FY44 | Fay-de-Bretagne La Cornais | 250 | | | | | | |
| 2XH44 | Missillac Croix | 250 | | | | | | |
| 2AC44 | Saint-Julien-de-Concelles Aboie | 250 | | | | | | |
| HZE44 | Héric Zone de l'Erette | 250 | | | | | | |
| 2GC44 | Guenrouet le cougou | 200 | | | | | | |
| 2MU44 | Mouais | 200 | | | | | | |
| 2PP44 | Pornic Pont du Clion | 200 | | | | | | |
| 2VB44 | Vigneux-de-Bretagne Bouvardiere | 200 | | | | | | |
| 2EH44 | Saint-Étienne-de-Montluc Le Herault | 150 | | | | | | |
| 2JL44 | Joué-sur-Erdre Langueurs | 150 | | | | | | |
| 2BM44 | La Chapelle-Basse-Mer Pierre Percée | 0 | | | | | | |
| 2LP44 | Legé La Peaudouere | 0 | | | | | | |
| 4YT44 | Erbray la touche | 0 | | | | | | |
| L4H44 | Saint-Colomban hotel de ville | 0 | | | | | | |
| 4PR44 | La Plaine-sur-Mer R l'ilot | 0 | | | | | | |
| 4RC44 | Pornic C ocean | 0 | | | | | | |
Taille moyenne des NRA : 2 408 lignes
Taille du NRA médian : 900 lignes
751 300 lignes au total