Local Calling Guide
Area code/prefix search
NPA: 667
[Rate centres in NPA 667]
[Dial plan for NPA 667]
NXX: 337
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 667-337
| A |
Centreville |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
|
|
| 667-337
| 0 |
Centreville |
MD |
SLBRMDSCXLX |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
2021-08-14 |
|
| 667-337
| 1 |
Centreville |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-02-05 |
|
| 667-337
| 2 |
Centreville |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-07-12 |
|
| 667-337
| 3 |
Centreville |
MD |
ESTNMDESQMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
242 |
|
2024-01-06 |
|
| 667-337
| 4 |
Centreville |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-05-27 |
|
| 667-337
| 5 |
Centreville |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-09-25 |
|
| 667-337
| 6 |
Centreville |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-05-17 |
|
| 667-337
| 7 |
Centreville |
MD |
SLBRMDSBXUX |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
242 |
|
2021-07-12 |
|
| 667-337
| 8 |
Centreville |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-02-05 |
|
| 667-337
| 9 |
Centreville |
MD |
SLBRMD90DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
242 |
|
2021-12-25 |
|
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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