Local Calling Guide
Area code/prefix search
NPA: 442
[Rate centres in NPA 442]
[Dial plan for NPA 442]
NXX: 478
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 442-478
| A |
El Centro |
CA |
ESCNCAKY2MD |
6529 T-MOBILE USA, INC. |
732 |
|
2024-12-13 |
|
| 442-478
| 0 |
El Centro |
CA |
SNDICAETAMD |
6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA |
732 |
|
2024-12-16 |
|
| 442-478
| 1 |
El Centro |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
2025-08-29 |
|
| 442-478
| 2 |
El Centro |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
2025-08-29 |
|
| 442-478
| 3 |
El Centro |
CA |
SNDGCA51CM3 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
2024-12-14 |
|
| 442-478
| 4 |
El Centro |
CA |
SNDGCA51CM3 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
2024-12-14 |
|
| 442-478
| 5 |
El Centro |
CA |
SNDGCA51CM3 |
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
2024-12-16 |
|
| 442-478
| 6 |
El Centro |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
2025-08-29 |
|
| 442-478
| 7 |
El Centro |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
2025-08-29 |
|
| 442-478
| 8 |
El Centro |
CA |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
732 |
|
2025-08-29 |
|
| 442-478
| 9 |
El Centro |
CA |
ESCNCAKY2MD |
6529 T-MOBILE USA, INC. |
732 |
|
2024-12-13 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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