Local Calling Guide
Area code/prefix search
NPA: 408
[Rate centres in NPA 408]
[Dial plan for NPA 408]
NXX: 329
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 408-329
| A |
Sunnyvale |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
|
|
| 408-329
| 0 |
Sunnyvale |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2004-11-28 |
|
| 408-329
| 1 |
Sunnyvale |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2004-12-03 |
|
| 408-329
| 2 |
Sunnyvale |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2005-01-15 |
|
| 408-329
| 3 |
Sunnyvale |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2006-07-21 |
|
| 408-329
| 4 |
Sunnyvale |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2003-01-10 |
|
| 408-329
| 5 |
Sunnyvale |
CA |
SNJSCAYB0MD |
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
722 |
|
2004-06-12 |
|
| 408-329
| 6 |
Sunnyvale |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2005-05-02 |
|
| 408-329
| 7 |
Sunnyvale |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2005-05-02 |
|
| 408-329
| 8 |
Sunnyvale |
CA |
OKLECAZV1MD |
6529 T-MOBILE USA, INC. |
722 |
|
2006-08-28 |
|
| 408-329
| 9 |
Sunnyvale |
CA |
SNFCCASY5MD |
8826 LEVEL 3 COMMUNICATIONS, LLC - CA |
722 |
|
2005-03-14 |
|
Last updated: Sat, 05 Apr 2025 03:03:23 UTC
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