Local Calling Guide
Area code/prefix search
NPA: 227
[Rate centres in NPA 227]
[Dial plan for NPA 227]
NXX: 245
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 227-245
| A |
Gaithersburg |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2024-08-04 |
|
| 227-245
| 0 |
Gaithersburg |
MD |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
2024-08-04 |
|
| 227-245
| 1 |
Gaithersburg |
MD |
BTVLMD18G00 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-09-29 |
|
| 227-245
| 2 |
Gaithersburg |
MD |
WASHDC12NMD |
490J DISH WIRELESS, LLC |
236 |
|
2024-10-24 |
|
| 227-245
| 3 |
Gaithersburg |
MD |
WASHDC12NMD |
490J DISH WIRELESS, LLC |
236 |
|
2025-01-20 |
|
| 227-245
| 4 |
Gaithersburg |
MD |
WASHDC12NMD |
490J DISH WIRELESS, LLC |
236 |
|
2025-03-21 |
|
| 227-245
| 5 |
Gaithersburg |
MD |
WASKDCFNAMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
236 |
|
2024-09-27 |
|
| 227-245
| 6 |
Gaithersburg |
MD |
BTVLMD18G00 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2024-11-17 |
|
| 227-245
| 7 |
Gaithersburg |
MD |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2024-10-06 |
|
| 227-245
| 8 |
Gaithersburg |
MD |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2024-10-06 |
|
| 227-245
| 9 |
Gaithersburg |
MD |
WASHDCDP8MD |
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2024-10-06 |
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
Sponsored by: FiberConX Communications Ltd.
Like this site? We accept donations via PayPal.