Local Calling Guide
Area code/prefix search
NPA: 667
[Rate centres in NPA 667]
[Dial plan for NPA 667]
NXX: 551
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 667-551
| A |
Annapolis |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2026-08-29 |
|
| 667-551
| 0 |
Annapolis |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2026-08-29 |
|
| 667-551
| 1 |
Annapolis |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2026-08-29 |
|
| 667-551
| 2 |
Annapolis |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2026-08-29 |
|
| 667-551
| 3 |
Annapolis |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2026-08-29 |
|
| 667-551
| 4 |
Annapolis |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2026-08-29 |
|
| 667-551
| 5 |
Annapolis |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2026-08-29 |
|
| 667-551
| 6 |
Annapolis |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-08-31 |
|
| 667-551
| 7 |
Annapolis |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-08-31 |
|
| 667-551
| 8 |
Annapolis |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-08-31 |
|
| 667-551
| 9 |
Annapolis |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-08-31 |
|
Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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