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 86 87 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 667-657
| 5 |
Chase |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-11-26 |
|
| 667-657
| 6 |
Chase |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-22 |
|
| 667-657
| 7 |
Chase |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-09-10 |
|
| 667-657
| 8 |
Chase |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-09-22 |
|
| 667-657
| 9 |
Chase |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2021-09-22 |
|
| 667-660
| A |
Marion |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
|
|
| 667-660
| 4 |
Marion |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2020-10-17 |
|
| 667-660
| 5 |
Marion |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2020-10-17 |
|
| 667-660
| 6 |
Marion |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-12-11 |
|
| 667-660
| 7 |
Marion |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-12-11 |
|
| 667-660
| 8 |
Marion |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-05-27 |
|
| 667-661
| A |
Snow Hill |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
|
|
| 667-661
| 2 |
Snow Hill |
MD |
SLBRMDSBXLX |
318J COMCAST IP PHONE, LLC |
242 |
|
2023-04-01 |
|
| 667-661
| 3 |
Snow Hill |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-03-13 |
|
| 667-661
| 4 |
Snow Hill |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-03-13 |
|
| 667-661
| 5 |
Snow Hill |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-05-27 |
|
| 667-661
| 6 |
Snow Hill |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-12-11 |
|
| 667-661
| 7 |
Snow Hill |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-12-11 |
|
| 667-661
| 8 |
Snow Hill |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-07-12 |
|
| 667-661
| 9 |
Snow Hill |
MD |
SLBRMDSBXFX |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
242 |
|
2022-04-15 |
|
| 667-662
| A |
Smith Island |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
|
|
| 667-662
| 0 |
Smith Island |
MD |
SLBRMDSBWMD |
073H TELNYX LLC |
242 |
|
2023-05-01 |
|
| 667-662
| 1 |
Smith Island |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2020-08-09 |
|
| 667-662
| 2 |
Smith Island |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2020-08-09 |
|
| 667-662
| 4 |
Smith Island |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-05-27 |
|
| 667-662
| 6 |
Smith Island |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-12-11 |
|
| 667-662
| 7 |
Smith Island |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-12-11 |
|
| 667-662
| 9 |
Smith Island |
MD |
ESTNMDESQMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
242 |
|
2025-07-03 |
|
| 667-663
| A |
Ocean City |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
|
|
| 667-663
| 0 |
Ocean City |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2022-11-07 |
|
| 667-663
| 1 |
Ocean City |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-02-05 |
|
| 667-663
| 2 |
Ocean City |
MD |
SLBRMDSBXLX |
318J COMCAST IP PHONE, LLC |
242 |
|
2021-03-02 |
|
| 667-663
| 3 |
Ocean City |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2020-08-09 |
|
| 667-663
| 4 |
Ocean City |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2024-09-15 |
|
| 667-663
| 5 |
Ocean City |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-02-05 |
|
| 667-663
| 6 |
Ocean City |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-12-11 |
|
| 667-663
| 7 |
Ocean City |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-12-11 |
|
| 667-663
| 8 |
Ocean City |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-05-27 |
|
| 667-663
| 9 |
Ocean City |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-03-10 |
|
| 667-664
| A |
Trappe |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
|
|
| 667-664
| 0 |
Trappe |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2022-11-07 |
|
| 667-664
| 2 |
Trappe |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-05-27 |
|
| 667-664
| 4 |
Trappe |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-03-05 |
|
| 667-664
| 6 |
Trappe |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-12-11 |
|
| 667-664
| 7 |
Trappe |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-12-11 |
|
| 667-664
| 9 |
Trappe |
MD |
SLBRMD90DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
242 |
|
2024-12-19 |
|
| 667-665
| A |
Hillsboro |
MD |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
|
|
| 667-665
| 0 |
Hillsboro |
MD |
SLBRMDSBWMD |
073H TELNYX LLC |
242 |
|
2022-08-05 |
|
| 667-665
| 2 |
Hillsboro |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2022-04-25 |
|
| 667-665
| 3 |
Hillsboro |
MD |
SLBRMD90BMD |
516J TON80 COMMUNICATIONS, LLC |
242 |
|
2022-03-30 |
|
<< 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 86 87 >>
Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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