Local Calling Guide
Area code/prefix search
Switch: BLTMMDCHAMD
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 410-306
| 9 |
Aberdeen |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
236 |
|
|
|
| 410-314
| 5 |
Arbutus |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-316
| 9 |
Cockeysville |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-319
| 0 |
Baltimore |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-343
| 8 |
Sparks-Glencoe |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-344
| 8 |
Chase |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-399
| 3 |
Bel Air |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-406
| 8 |
Essex |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-414
| 6 |
Prince Frederick |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-441
| 2 |
Elkton |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-452
| 1 |
Cardiff |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-457
| 1 |
Darlington |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-489
| 8 |
Glenwood |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-505
| 9 |
Ellicott City |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-513
| 8 |
Parkville |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-514
| 0 |
Severn |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-609
| 8 |
Brooklyn Park-Linthicum |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-616
| 8 |
Towson |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-691
| 8 |
Glen Burnie |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-697
| 8 |
Millersville |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-698
| 0 |
Fork |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-753
| 8 |
Pikesville |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-774
| 8 |
Crofton |
MD |
2217 ATX TELECOMMUNICATIONS SERVICES, LTD. - MD |
238 |
|
|
|
| 410-782
| 4 |
Elkridge |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-793
| 8 |
Severna Park |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-861
| 4 |
Westminster |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-874
| 2 |
Odenton |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-875
| 8 |
Sykesville |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-878
| 9 |
Baltimore |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-907
| 8 |
Woodlawn |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 410-942
| 2 |
Havre de Grace |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 443-259
| 9 |
Columbia |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
| 443-341
| 8 |
Catonsville |
MD |
1958 ATX TELECOMMUNICATIONS SERVICES, LTD. |
238 |
|
|
|
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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