Local Calling Guide
Area code/prefix search
Philadelphia Zone 4, PA
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 445-339
| 8 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
228 |
|
2026-03-21 |
|
| 445-339
| 9 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
228 |
|
2026-03-21 |
|
| 445-465
| A |
PHLAPAFGXWX |
965H FRACTEL, LLC |
228 |
|
|
|
| 445-465
| 0 |
PHLAPAFGD4S |
967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA |
228 |
|
2020-10-05 |
|
| 445-465
| 1 |
PHLAPAFGD2S |
547E ONVOY, LLC - PA |
228 |
|
2024-09-15 |
|
| 445-465
| 2 |
PHLAPAMK20Z |
002F BANDWIDTH.COM CLEC, LLC - PA |
228 |
|
2020-10-24 |
|
| 445-465
| 3 |
PHLAPAMK20Z |
002F BANDWIDTH.COM CLEC, LLC - PA |
228 |
|
2020-10-24 |
|
| 445-465
| 4 |
PHLAPAFGD2S |
547E ONVOY, LLC - PA |
228 |
|
2024-10-05 |
|
| 445-465
| 5 |
PHLAPAFGXXX |
145J TERRA NOVA TELECOM INC. |
228 |
|
2024-10-07 |
|
| 445-465
| 6 |
PHLAPAMK20Z |
002F BANDWIDTH.COM CLEC, LLC - PA |
228 |
|
2020-10-24 |
|
| 445-465
| 7 |
PHLAPAMK20Z |
002F BANDWIDTH.COM CLEC, LLC - PA |
228 |
|
2020-10-24 |
|
| 445-465
| 8 |
PHLAPAFGXWX |
965H FRACTEL, LLC |
228 |
|
2020-10-04 |
|
| 445-465
| 9 |
PHLAPAMK20Z |
002F BANDWIDTH.COM CLEC, LLC - PA |
228 |
|
2020-10-24 |
|
| 445-737
| A |
KGPRPADODS0 |
7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA |
228 |
|
|
|
| 445-737
| 0 |
|
7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA |
228 |
|
2018-05-26 |
|
| 445-737
| 1 |
|
7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA |
228 |
|
2018-05-26 |
|
| 445-737
| 2 |
|
7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA |
228 |
|
2018-05-26 |
|
| 445-737
| 3 |
|
7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA |
228 |
|
2018-05-26 |
|
| 445-737
| 4 |
|
7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA |
228 |
|
2018-05-26 |
|
| 445-737
| 5 |
|
7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA |
228 |
|
2018-05-26 |
|
| 445-737
| 6 |
|
7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA |
228 |
|
2018-05-26 |
|
| 445-737
| 7 |
|
7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA |
228 |
|
2018-05-26 |
|
| 445-737
| 8 |
|
7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA |
228 |
|
2018-05-26 |
|
| 445-737
| 9 |
|
7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA |
228 |
|
2018-05-26 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Last updated: Thu, 05 Feb 2026 23:41:55 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.