Local Calling Guide
Area code/prefix search
Havre de Grace, MD
<< 1 2
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 443-843
| 5 |
HDGRMDHVDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
| 443-843
| 6 |
HDGRMDHVDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
| 443-843
| 7 |
HDGRMDHVDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
| 443-843
| 8 |
HDGRMDHVDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
| 443-843
| 9 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-03-29 |
|
| 667-466
| A |
BLTQMD01BMD |
516J TON80 COMMUNICATIONS, LLC |
238 |
|
|
|
| 667-466
| 1 |
BLTQMD019MD |
490J BOOST SUBSCRIBERCO L.L.C. |
238 |
|
2023-03-12 |
|
| 667-466
| 3 |
BLTQMD01BMD |
516J TON80 COMMUNICATIONS, LLC |
238 |
|
2022-04-25 |
|
| 667-466
| 9 |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2024-06-20 |
|
| 667-567
| A |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
|
|
| 667-567
| 0 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-567
| 1 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-567
| 2 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-09-23 |
|
| 667-567
| 3 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-01-01 |
|
| 667-567
| 4 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-567
| 5 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-567
| 6 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-22 |
|
| 667-567
| 7 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-567
| 8 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-567
| 9 |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-05-23 |
|
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Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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