Local Calling Guide
Area code/prefix search
Galena, MD
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 410-648
| A |
GALNMDGLRS0 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-648
| 0 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2004-04-03 |
|
| 410-648
| 1 |
|
228C IDT AMERICA, CORP. - MD |
242 |
|
2006-05-21 |
|
| 410-648
| 2 |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
242 |
|
2006-06-26 |
|
| 410-648
| 3 |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-05-23 |
|
| 410-648
| 4 |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
242 |
|
2013-06-23 |
|
| 410-648
| 5 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-648
| 6 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-648
| 7 |
|
318J COMCAST IP PHONE, LLC |
242 |
|
2006-07-31 |
|
| 410-648
| 8 |
|
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
242 |
|
2014-10-20 |
|
| 410-648
| 9 |
|
876D ONVOY, LLC - MD |
242 |
|
2017-04-13 |
|
| 667-249
| A |
ESTNMDBNGT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
|
|
| 667-249
| 0 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-08-03 |
|
| 667-249
| 1 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-08-03 |
|
| 667-249
| 2 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-08-03 |
|
| 667-249
| 3 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-04-29 |
|
| 667-249
| 4 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-03-28 |
|
| 667-249
| 6 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-07-31 |
|
| 667-249
| 7 |
|
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
| 667-249
| 8 |
|
073H TELNYX LLC |
242 |
|
2018-08-04 |
|
| 667-249
| 9 |
|
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
| 667-669
| A |
SLBRMDSBX0X |
624H ONVOY SPECTRUM, LLC |
242 |
|
|
|
| 667-669
| 2 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-09-25 |
|
| 667-669
| 5 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-12-20 |
|
| 667-669
| 6 |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-08-16 |
|
| 667-669
| 7 |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-11-15 |
|
| 667-669
| 8 |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-11-15 |
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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