Local Calling Guide
Area code/prefix search
NPA: 818
[Rate centres in NPA 818]
[Dial plan for NPA 818]
NXX: 639
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 818-639
| A |
San Fernando: San Fernando DA |
CA |
SNMNCAXPX3Z |
649C ONVOY, LLC - CA |
730 |
|
2024-01-23 |
|
| 818-639
| 0 |
San Fernando: San Fernando DA |
CA |
|
793K TWC IP ENABLED SERVICES, LLC |
730 |
|
2011-03-18 |
|
| 818-639
| 1 |
San Fernando: San Fernando DA |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-05-27 |
|
| 818-639
| 2 |
San Fernando: San Fernando DA |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-05-27 |
|
| 818-639
| 3 |
San Fernando: San Fernando DA |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2011-06-25 |
|
| 818-639
| 4 |
San Fernando: San Fernando DA |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2011-08-18 |
|
| 818-639
| 5 |
San Fernando: San Fernando DA |
CA |
IRVNCASM1MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
730 |
|
2014-05-26 |
|
| 818-639
| 6 |
San Fernando: San Fernando DA |
CA |
|
793K TWC IP ENABLED SERVICES, LLC |
730 |
|
2012-07-06 |
|
| 818-639
| 7 |
San Fernando: San Fernando DA |
CA |
SNMNCAXPX3Z |
649C ONVOY, LLC - CA |
730 |
|
2011-01-10 |
|
| 818-639
| 8 |
San Fernando: San Fernando DA |
CA |
LSANCA54DS7 |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
730 |
|
2013-04-30 |
|
| 818-639
| 9 |
San Fernando: San Fernando DA |
CA |
LSANCA039MD |
981E BANDWIDTH.COM CLEC, LLC - CA |
730 |
|
2012-09-22 |
|
Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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