| District of New Mexico area codes: 505 | |
|---|---|
| Country | United States |
| State/Province | New Mexico |
| Major City | Albuquerque |
| Time Zone | Mountain (UTC-07:00) |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 505-423 | Rio Arriba | Espanola, NM | New Cingular Wireless PCS |
| 505-424 | Santa Fe | Santa Fe, NM | Qwest Corporation |
| 505-425 | San Miguel | Las Vegas, NM | Qwest Corporation |
| 505-426 | San Miguel | Las Vegas, NM | Qwest Corporation |
| 505-427 | San Juan | Farmington, NM | Cellco Partnership DBA Verizon Wireless |
| 505-428 | Santa Fe | Santa Fe, NM | Qwest Corporation |
| 505-429 | San Miguel | Las Vegas, NM | Cellco Partnership DBA Verizon Wireless |
| 505-431 | Sandoval | Bernalillo, NM | Level 3 Communications |
| 505-433 | Bernalillo | Albuquerque, NM | Teleport Communications America - Nm - LLC |
| 505-434 | San Miguel | Las Vegas, NM | Plateau Telecommunications |
| 505-435 | Bernalillo | Albuquerque, NM | Leap Wireless Intl DBA Cricket Comm |
| 505-436 | San Juan | Farmington, NM | Cellco Partnership DBA Verizon Wireless |
| 505-437 | Bandwidth.com Clec | ||
| 505-438 | Santa Fe | Santa Fe, NM | Qwest Corporation |
| 505-440 | Bernalillo | Albuquerque, NM | T-mobile Usa |
| 505-444 | San Juan | Aztec, NM | Cellco Partnership DBA Verizon Wireless |
| 505-448 | Sandoval | Bernalillo, NM | Onvoy |
| 505-449 | Bernalillo | Albuquerque, NM | Qwest Corporation |
| 505-450 | Bernalillo | Albuquerque, NM | T-mobile Usa |
| 505-452 | Bernalillo | Albuquerque, NM | Qwest Corporation |
There are 500 prefixes, In the code area, the major cities are Albuquerque, NM;Farmington, NM;Gallup, NM;Rio Ranc. The major city is Albuquerque.