MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA
29 prefixes in 619 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 619-210 | CHULAVISTA | 7240 | — | Yes |
| 619-212 | EL CAJON | 7240 | — | Yes |
| 619-213 | CHULAVISTA | 7240 | — | Yes |
| 619-215 | CORONADO | 7240 | — | Yes |
| 619-243 | SNDG SNDG | 7240 | — | Yes |
| 619-402 | EL CAJON | 7240 | — | Yes |
| 619-403 | LA MESA | 7240 | — | Yes |
| 619-414 | LA MESA | 7240 | — | Yes |
| 619-415 | LA MESA | 7240 | — | Yes |
| 619-419 | NATIONALCY | 7240 | — | Yes |
| 619-512 | NATIONALCY | 7240 | — | Yes |
| 619-599 | EL CAJON | 7240 | — | Yes |
| 619-610 | SNDG SNDG | 7240 | — | Yes |
| 619-649 | NATIONALCY | 7240 | 2001-01-25 | Yes |
| 619-684 | SNDG SNDG | 7240 | 2006-07-26 | Yes |
| 619-757 | SNDG SNDG | 7240 | — | Yes |
| 619-802 | NATIONALCY | 7240 | 2010-11-24 | Yes |
| 619-810 | SNDG SNDG | 7240 | 2010-11-24 | Yes |
| 619-828 | LA MESA | 7240 | — | Yes |
| 619-858 | SNDG SNDG | 7240 | — | — |
| 619-862 | CHULAVISTA | 7240 | 2006-09-25 | Yes |
| 619-872 | CHULAVISTA | 7240 | — | Yes |
| 619-878 | CORONADO | 7240 | — | Yes |
| 619-881 | SNDG SNDG | 7240 | — | Yes |
| 619-916 | LA MESA | 7240 | — | Yes |
| 619-931 | NATIONALCY | 7240 | — | Yes |
| 619-937 | EL CAJON | 7240 | — | Yes |
| 619-946 | CHULAVISTA | 7240 | — | Yes |
| 619-955 | SNDG SNDG | 7240 | — | Yes |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.