| 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 | | | | | | |
| BAR44 | Saint-Nazaire Jean Bart | 17000 | | | | | | |
| CAM44 | Nantes Cambronne | 17000 | | | | | | |
| VER44 | Vertou | 17000 | | | | | | |
| BAU44 | La Baule-Escoublac | 16000 | | | | | | |
| REP44 | Saint-Nazaire Republique | 16000 | | | | | | |
| LCY44 | Orvault Le Croisy | 14000 | | | | | | |
| CHS44 | Couëron La Chabossiere | 12000 | | | | | | |
| POT44 | Pornichet | 11000 | | | | | | |
| POR44 | Pornic | 10000 | | | | | | |
| CHE44 | La Chapelle-sur-Erdre | 10000 | | | | | | |
| CQF44 | Carquefou | 9000 | | | | | | |
| BOG44 | Bouguenais | 8000 | | | | | | |
| LBL44 | Nantes Le Bele | 8000 | | | | | | |
| GUE44 | Guérande | 8000 | | | | | | |
| STL44 | Sainte-Luce-sur-Loire | 8000 | | | | | | |
| CTB44 | Châteaubriant | 8000 | | | | | | |
| ANC44 | Ancenis | 8000 | | | | | | |
| BRE44 | Saint-Brevin-les-Pins | 7000 | | | | | | |
| TRI44 | Montoir-de-Bretagne Trignac | 7000 | | | | | | |
| MTG44 | La Montagne | 6000 | | | | | | |
| PON44 | Pontchâteau | 6000 | | | | | | |
| CLI44 | Clisson | 6000 | | | | | | |
| SEB44 | Saint-Sébastien-sur-Loire | 6000 | | | | | | |
| POU44 | Le Pouliguen | 6000 | | | | | | |
| VNO44 (VER44) | Vertou Gare | 5000 | | | | | | |
| VAL44 | Vallet | 4900 | | | | | | |
| SVN44 | Savenay | 4600 | | | | | | |
| SOR44 | Les Sorinières | 4600 | | | | | | |
| THR44 | Thouaré-sur-Loire | 4500 | | | | | | |
| NOR44 | Nort-sur-Erdre | 4200 | | | | | | |
| MIC44 | Saint-Michel-Chef-Chef | 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 | | | | | | |
| TUR44 | La Turballe | 3500 | | | | | | |
| CRC44 | Le Croisic | 3500 | | | | | | |
| SPA44 | Sainte-Pazanne | 3400 | | | | | | |
| BER44 | La Bernerie-en-Retz | 3400 | | | | | | |
| STN44 | Sautron | 3300 | | | | | | |
| AND44 | Saint-André-des-Eaux | 3200 | | | | | | |
| MON44 | Montoir-de-Bretagne | 3200 | | | | | | |
| SEM44 | Saint-Étienne-de-Montluc | 3200 | | | | | | |
| BGO44 | Basse-Goulaine | 3200 | | | | | | |
| SJC44 | Saint-Julien-de-Concelles | 3000 | | | | | | |
| SUC44 | Sucé-sur-Erdre | 3000 | | | | | | |
| GEN44 | Geneston | 3000 | | | | | | |
| CPB44 | La Chapelle-Basse-Mer | 3000 | | | | | | |
| HAI44 | La Haie-Fouassière | 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 | | | | | | |
| PLA44 | La Plaine-sur-Mer | 2500 | | | | | | |
| VGN44 | Vigneux-de-Bretagne | 2500 | | | | | | |
| PAI44 | Paimboeuf | 2500 | | | | | | |
| HER44 | Herbignac | 2400 | | | | | | |
| MRC44 | Saint-Nazaire Saint Marc sur Mer | 2400 | | | | | | |
| GGE44 | Gorges | 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 | | | | | | |
| GMN44 | Guémené-Penfao | 2200 | | | | | | |
| PIC44 | Piriac-sur-Mer | 2200 | | | | | | |
| SMD44 | Saint-Mars-du-Désert | 2100 | | | | | | |
| MQU44 | Mesquer | 2100 | | | | | | |
| HLX44 | Saint-Nazaire Heinlex | 2100 | | | | | | |
| PER44 | Saint-Père-en-Retz | 2000 | | | | | | |
| GNP44 | Grandchamps-des-Fontaines | 2000 | | | | | | |
| REN44 | Saint-Aignan-Grandlieu Les Renardieres | 2000 | | | | | | |
| NOZ44 | Nozay | 2000 | | | | | | |
| PSM44 | Pont-Saint-Martin | 1900 | | | | | | |
| LIM44 | La Limouzinière | 1900 | | | | | | |
| JOA44 | Saint-Joachim | 1900 | | | | | | |
| GEV44 | La Chapelle-sur-Erdre Gesvrines | 1900 | | | | | | |
| VIE44 | Vieillevigne | 1800 | | | | | | |
| CHN44 | Vertou Le Chene | 1800 | | | | | | |
| SMJ44 | Saint-Mars-la-Jaille | 1700 | | | | | | |
| MIS44 | Missillac | 1700 | | | | | | |
| DER44 | Derval | 1700 | | | | | | |
| MAV44 | Mauves-sur-Loire | 1700 | | | | | | |
| MSG44 | Mésanger | 1600 | | | | | | |
| OUD44 | Oudon | 1600 | | | | | | |
| SAI44 | Saint-Aignan-Grandlieu | 1600 | | | | | | |
| CEL44 | Le Cellier | 1500 | | | | | | |
| BIG44 | Le Bignon Bourg | 1500 | | | | | | |
| SAF44 | Saffré | 1500 | | | | | | |
| PSP44 | Port-Saint-Père | 1500 | | | | | | |
| CRO44 | Crossac | 1450 | | | | | | |
| PTM44 | Petit-Mars | 1450 | | | | | | |
| HPE44 | Saint-Herblain La Pelousiere | 1450 | | | | | | |
| PRQ44 | Prinquiau | 1450 | | | | | | |
| BVR44 | Bouvron | 1400 | | | | | | |
| MVL44 | Malville | 1400 | | | | | | |
| BN444 | Besné | 1400 | | | | | | |
| CHV44 | Chauvé | 1300 | | | | | | |
| FRO44 | Frossay | 1300 | | | | | | |
| LDR44 | Le Landreau | 1300 | | | | | | |
| PRE44 | Préfailles | 1300 | | | | | | |
| CBX44 (CHS44) | Couëron Langevin | 1250 | | | | | | |
| BGZ44 | Bourgneuf-en-Retz | 1200 | | | | | | |
| TPL44 | Le Temple-de-Bretagne | 1200 | | | | | | |
| PS444 | Plessé | 1150 | | | | | | |
| RIA44 | Riaillé | 1150 | | | | | | |
| FAY44 | Fay-de-Bretagne | 1150 | | | | | | |
| CDM44 | Cordemais | 1100 | | | | | | |
| BA444 | Brains | 1100 | | | | | | |
| MNH44 (XBN44) | Saint-Herblain Moulin Neuf | 1000 | | | | | | |
| JOU44 | Joué-sur-Erdre | 950 | | | | | | |
| MG444 | Saint-Malo-de-Guersac | 950 | | | | | | |
| CIE44 | Nantes Chantrerie | 900 | | | | | | |
| SCO44 | Saint-Lumine-de-Coutais | 900 | | | | | | |
| TEI44 | Teillé | 900 | | | | | | |
| NDL44 | Notre-Dame-des-Landes | 850 | | | | | | |
| CAS44 | Casson | 850 | | | | | | |
| MSS44 | Maisdon-sur-Sèvre | 850 | | | | | | |
| RBR44 | Sainte-Reine-de-Bretagne | 800 | | | | | | |
| VD244 | Saint-Viaud | 700 | | | | | | |
| 2TM44 | Treillières La Menardais | 600 | | | | | | |
| SJV44 | Saint-Julien-de-Vouvantes | 550 | | | | | | |
| 2LY44 | La Chapelle-Launay | 550 | | | | | | |
| 2DF44 | Drefféac Bilais | 500 | | | | | | |
| 2PR44 | Pontchâteau Saint Roch | 500 | | | | | | |
| 2BP44 | Saint-Brevin-les-Pins la Prée | 500 | | | | | | |
| 2VD44 | Saint-Viaud La Canelais | 500 | | | | | | |
| 2PL44 | Pornic Louerat | 500 | | | | | | |
| 2RL44 | Remouillé | 500 | | | | | | |
| 2BF44 | Saint-Brevin-les-Pins Foret | 450 | | | | | | |
| 2BC44 | Saint-Brevin-les-Pins Chenes Verts | 400 | | | | | | |
| 2CG44 | La Chapelle-Glain | 400 | | | | | | |
| 2XM44 | Cordemais Croix | 400 | | | | | | |
| 2VC44 | Vallet Chalousiere | 350 | | | | | | |
| 2XH44 | Missillac Croix | 250 | | | | | | |
| 2AC44 | Saint-Julien-de-Concelles Aboie | 250 | | | | | | |
| 2MU44 | Mouais | 200 | | | | | | |
| 2EH44 | Saint-Étienne-de-Montluc Le Herault | 150 | | | | | | |
Taille moyenne des NRA : 4 315 lignes
Taille du NRA médian : 2 300 lignes
651 600 lignes au total