Local Calling Guide
Area code/prefix search
NPA: 227
[Rate centres in NPA 227]
[Dial plan for NPA 227]
<< 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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 227-305
| 2 |
Washington Zone 10 |
MD |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-02-26 |
|
| 227-305
| 3 |
Washington Zone 10 |
MD |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-02-26 |
|
| 227-305
| 4 |
Washington Zone 10 |
MD |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-02-26 |
|
| 227-305
| 5 |
Washington Zone 10 |
MD |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-02-26 |
|
| 227-305
| 6 |
Washington Zone 10 |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-09-28 |
|
| 227-305
| 7 |
Washington Zone 10 |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-09-28 |
|
| 227-305
| 8 |
Washington Zone 10 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2026-09-17 |
|
| 227-305
| 9 |
Washington Zone 10 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2026-09-19 |
|
| 227-306
| A |
Leonardtown |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2026-08-10 |
|
| 227-306
| 0 |
Leonardtown |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2026-08-10 |
|
| 227-306
| 1 |
Leonardtown |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2026-08-10 |
|
| 227-306
| 2 |
Leonardtown |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2026-08-10 |
|
| 227-306
| 3 |
Leonardtown |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2026-10-16 |
|
| 227-306
| 4 |
Leonardtown |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2026-10-16 |
|
| 227-306
| 5 |
Leonardtown |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2026-10-16 |
|
| 227-306
| 6 |
Leonardtown |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2026-09-03 |
|
| 227-306
| 7 |
Leonardtown |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2026-09-03 |
|
| 227-306
| 8 |
Leonardtown |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2026-08-11 |
|
| 227-306
| 9 |
Leonardtown |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2026-09-03 |
|
| 227-307
| A |
Washington Zone 2 |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-09-06 |
|
| 227-307
| 0 |
Washington Zone 2 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2026-09-13 |
|
| 227-307
| 1 |
Washington Zone 2 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2026-09-13 |
|
| 227-307
| 2 |
Washington Zone 2 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2026-09-13 |
|
| 227-307
| 3 |
Washington Zone 2 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2026-09-13 |
|
| 227-307
| 4 |
Washington Zone 2 |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2026-09-11 |
|
| 227-307
| 5 |
Washington Zone 2 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2026-10-16 |
|
| 227-307
| 7 |
Washington Zone 2 |
MD |
|
820C INTRADO COMMUNICATIONS, LLC |
236 |
|
2026-09-27 |
|
| 227-307
| 8 |
Washington Zone 2 |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-09-07 |
|
| 227-307
| 9 |
Washington Zone 2 |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-09-06 |
|
| 227-308
| A |
Washington Zone 3 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2026-09-17 |
|
| 227-308
| 0 |
Washington Zone 3 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2026-09-17 |
|
| 227-308
| 1 |
Washington Zone 3 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2026-09-17 |
|
| 227-308
| 2 |
Washington Zone 3 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2026-09-18 |
|
| 227-308
| 3 |
Washington Zone 3 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2026-09-18 |
|
| 227-308
| 4 |
Washington Zone 3 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2026-11-08 |
|
| 227-308
| 7 |
Washington Zone 3 |
MD |
|
820C INTRADO COMMUNICATIONS, LLC |
236 |
|
2026-09-27 |
|
| 227-308
| 8 |
Washington Zone 3 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2026-09-18 |
|
| 227-308
| 9 |
Washington Zone 3 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2026-10-16 |
|
| 227-309
| A |
Washington Zone 13 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2026-09-17 |
|
| 227-309
| 0 |
Washington Zone 13 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2026-09-17 |
|
| 227-309
| 1 |
Washington Zone 13 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2026-09-18 |
|
| 227-309
| 2 |
Washington Zone 13 |
MD |
|
820C INTRADO COMMUNICATIONS, LLC |
236 |
|
2026-10-23 |
|
| 227-309
| 7 |
Washington Zone 13 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2026-09-18 |
|
| 227-309
| 8 |
Washington Zone 13 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2026-09-18 |
|
| 227-309
| 9 |
Washington Zone 13 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2026-09-18 |
|
| 227-310
| A |
Washington Zone 10 |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
|
|
| 227-310
| 0 |
Washington Zone 10 |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2026-09-17 |
|
| 227-310
| 1 |
Washington Zone 10 |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-09-28 |
|
| 227-310
| 2 |
Washington Zone 10 |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-09-28 |
|
| 227-310
| 3 |
Washington Zone 10 |
MD |
CHCHMDBEWMD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2026-04-27 |
|
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Last updated: Sat, 10 Oct 2026 15:24:20 UTC
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