Local Calling Guide
Area code/prefix search
Baltimore, MD
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 667-515
| 5 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-07-21 |
|
| 667-515
| 6 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-07-21 |
|
| 667-515
| 7 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-07-21 |
|
| 667-515
| 8 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-07-21 |
|
| 667-515
| 9 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-07-21 |
|
| 667-516
| A |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-516
| 0 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-516
| 1 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-516
| 2 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-516
| 3 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-516
| 4 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-516
| 5 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-516
| 6 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-516
| 7 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-516
| 8 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-516
| 9 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-518
| A |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-518
| 0 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-518
| 1 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-518
| 2 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-518
| 3 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-518
| 4 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-518
| 5 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-518
| 6 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-518
| 7 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-518
| 8 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-518
| 9 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-519
| A |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-519
| 0 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-06-27 |
|
| 667-519
| 1 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-07-21 |
|
| 667-519
| 2 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-06-29 |
|
| 667-519
| 3 |
|
5562 METROPCS, INC. |
238 |
|
2026-07-27 |
|
| 667-519
| 4 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-519
| 5 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-519
| 6 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-519
| 7 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-519
| 8 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-519
| 9 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-08-14 |
|
| 667-525
| A |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2025-10-04 |
|
| 667-525
| 0 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2025-10-04 |
|
| 667-525
| 1 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-03-22 |
|
| 667-525
| 2 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-03-22 |
|
| 667-525
| 3 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-03-22 |
|
| 667-525
| 4 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-03-22 |
|
| 667-525
| 5 |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-03-22 |
|
| 667-525
| 6 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2025-11-08 |
|
| 667-525
| 7 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2025-10-18 |
|
| 667-525
| 8 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2025-10-18 |
|
| 667-525
| 9 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2025-10-18 |
|
| 667-539
| A |
CLMAMDORAMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-04-06 |
|
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Last updated: Tue, 29 Sep 2026 03:00:13 UTC
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