Local Calling Guide
Area code/prefix search
NPA: 661
[Rate centres in NPA 661]
[Dial plan for NPA 661]
NXX: 454
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 661-454
| A |
Delano |
CA |
|
045L BHN IP ENABLED SERVICES, LLC |
734 |
|
|
|
| 661-454
| 0 |
Delano |
CA |
BKFDCA11GMD |
649C ONVOY, LLC - CA |
734 |
|
2017-12-26 |
|
| 661-454
| 1 |
Delano |
CA |
BKFDCA119MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
734 |
|
|
|
| 661-454
| 2 |
Delano |
CA |
BKFDCA01X2X |
5562 METROPCS, INC. |
734 |
|
2018-04-21 |
|
| 661-454
| 3 |
Delano |
CA |
BKFDCA12XRX |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
734 |
|
2007-09-03 |
|
| 661-454
| 4 |
Delano |
CA |
BKFDCA01X2X |
5562 METROPCS, INC. |
734 |
|
2018-11-04 |
|
| 661-454
| 5 |
Delano |
CA |
BKFDCA119MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
734 |
|
2005-07-30 |
|
| 661-454
| 6 |
Delano |
CA |
|
045L BHN IP ENABLED SERVICES, LLC |
734 |
|
2013-09-01 |
|
| 661-454
| 7 |
Delano |
CA |
BKFDCA11EMD |
981E BANDWIDTH.COM CLEC, LLC - CA |
734 |
|
2011-06-24 |
|
| 661-454
| 8 |
Delano |
CA |
BKFDCA01X2X |
5562 METROPCS, INC. |
734 |
|
2010-01-29 |
|
| 661-454
| 9 |
Delano |
CA |
BKFDCA018MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
734 |
|
2007-12-08 |
|
Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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