Local Calling Guide
Area code/prefix search
NPA: 323
[Rate centres in NPA 323]
[Dial plan for NPA 323]
NXX: 603
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 323-603
| A |
Los Angeles: DA 14 |
CA |
IRVECAEIDS0 |
7240 MCI WORLDCOM COMMUNICATIONS, INC., CA |
730 |
|
|
|
| 323-603
| 0 |
Los Angeles: DA 14 |
CA |
|
7240 MCI WORLDCOM COMMUNICATIONS, INC., CA |
730 |
|
|
|
| 323-603
| 1 |
Los Angeles: DA 14 |
CA |
|
899D METROPCS NETWORKS, LLC |
730 |
|
2007-06-23 |
|
| 323-603
| 2 |
Los Angeles: DA 14 |
CA |
|
7240 MCI WORLDCOM COMMUNICATIONS, INC., CA |
730 |
|
|
|
| 323-603
| 3 |
Los Angeles: DA 14 |
CA |
|
7240 MCI WORLDCOM COMMUNICATIONS, INC., CA |
730 |
|
|
|
| 323-603
| 4 |
Los Angeles: DA 14 |
CA |
|
7240 MCI WORLDCOM COMMUNICATIONS, INC., CA |
730 |
|
|
|
| 323-603
| 5 |
Los Angeles: DA 14 |
CA |
|
7240 MCI WORLDCOM COMMUNICATIONS, INC., CA |
730 |
|
|
|
| 323-603
| 6 |
Los Angeles: DA 14 |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2005-02-07 |
|
| 323-603
| 7 |
Los Angeles: DA 14 |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2005-06-02 |
|
| 323-603
| 8 |
Los Angeles: DA 14 |
CA |
|
6529 T-MOBILE USA, INC. |
730 |
|
2004-12-24 |
|
| 323-603
| 9 |
Los Angeles: DA 14 |
CA |
|
6664 SPRINT SPECTRUM L.P. |
730 |
|
2007-07-23 |
|
Last updated: Sun, 04 Apr 2021 19:28:27 UTC
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