Local Calling Guide
Area code/prefix search
NPA: 667
[Rate centres in NPA 667]
[Dial plan for NPA 667]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 667-500
| 9 |
Annapolis |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-10-30 |
|
| 667-501
| A |
Dundalk |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-02-02 |
|
| 667-501
| 7 |
Dundalk |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-02-16 |
|
| 667-501
| 8 |
Dundalk |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-02-02 |
|
| 667-501
| 9 |
Dundalk |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-02-02 |
|
| 667-502
| A |
Columbia |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-02-10 |
|
| 667-502
| 0 |
Columbia |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2025-10-13 |
|
| 667-502
| 1 |
Columbia |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2026-01-04 |
|
| 667-502
| 2 |
Columbia |
MD |
|
490J DISH WIRELESS, LLC |
238 |
|
2025-08-25 |
|
| 667-502
| 3 |
Columbia |
MD |
|
490J DISH WIRELESS, LLC |
238 |
|
2025-09-29 |
|
| 667-502
| 4 |
Columbia |
MD |
|
490J DISH WIRELESS, LLC |
238 |
|
2025-10-27 |
|
| 667-502
| 5 |
Columbia |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2025-03-02 |
|
| 667-502
| 6 |
Columbia |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-02-10 |
|
| 667-502
| 7 |
Columbia |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-02-10 |
|
| 667-502
| 8 |
Columbia |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-02-10 |
|
| 667-502
| 9 |
Columbia |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-02-10 |
|
| 667-503
| A |
Baltimore |
MD |
|
624H ONVOY SPECTRUM, LLC |
238 |
|
2025-03-22 |
|
| 667-503
| 0 |
Baltimore |
MD |
|
624H ONVOY SPECTRUM, LLC |
238 |
|
2025-03-22 |
|
| 667-503
| 1 |
Baltimore |
MD |
|
624H ONVOY SPECTRUM, LLC |
238 |
|
2025-03-22 |
|
| 667-503
| 2 |
Baltimore |
MD |
|
624H ONVOY SPECTRUM, LLC |
238 |
|
2025-03-22 |
|
| 667-503
| 3 |
Baltimore |
MD |
|
624H ONVOY SPECTRUM, LLC |
238 |
|
2025-03-22 |
|
| 667-503
| 4 |
Baltimore |
MD |
|
624H ONVOY SPECTRUM, LLC |
238 |
|
2025-03-22 |
|
| 667-503
| 5 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-03-24 |
|
| 667-503
| 6 |
Baltimore |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2025-03-24 |
|
| 667-503
| 7 |
Baltimore |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2025-03-24 |
|
| 667-503
| 8 |
Baltimore |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2025-03-24 |
|
| 667-503
| 9 |
Baltimore |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2025-03-24 |
|
| 667-504
| A |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-03-27 |
|
| 667-504
| 0 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-03-28 |
|
| 667-504
| 1 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-03-28 |
|
| 667-504
| 2 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-03-28 |
|
| 667-504
| 3 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-03-27 |
|
| 667-504
| 4 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-03-27 |
|
| 667-504
| 5 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-03-27 |
|
| 667-504
| 6 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-03-27 |
|
| 667-504
| 7 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-03-27 |
|
| 667-504
| 8 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-03-27 |
|
| 667-504
| 9 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-03-27 |
|
| 667-505
| A |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-04-06 |
|
| 667-505
| 0 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-04-07 |
|
| 667-505
| 1 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-04-07 |
|
| 667-505
| 2 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-04-07 |
|
| 667-505
| 3 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-04-07 |
|
| 667-505
| 4 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-04-07 |
|
| 667-505
| 5 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-04-07 |
|
| 667-505
| 6 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-05-23 |
|
| 667-505
| 7 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-05-23 |
|
| 667-505
| 8 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-05-23 |
|
| 667-505
| 9 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-04-06 |
|
| 667-506
| A |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-05-04 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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