Local Calling Guide
Area code/prefix search
Deal Island, MD
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 410-784
| A |
DLISMDDLRS0 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-784
| 0 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2004-04-03 |
|
| 410-784
| 1 |
|
145J TERRA NOVA TELECOM INC. |
242 |
|
2024-02-15 |
|
| 410-784
| 2 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-784
| 4 |
|
876D ONVOY, LLC - MD |
242 |
|
2017-04-13 |
|
| 410-784
| 7 |
|
318J COMCAST IP PHONE, LLC |
242 |
|
2006-07-31 |
|
| 410-784
| 8 |
|
073H TELNYX LLC |
242 |
|
2017-09-13 |
|
| 410-784
| 9 |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-05-27 |
|
| 667-483
| A |
SLBRMD90BMD |
516J TON80 COMMUNICATIONS, LLC |
242 |
|
|
|
| 667-483
| 7 |
|
516J TON80 COMMUNICATIONS, LLC |
242 |
|
2022-05-08 |
|
| 667-843
| A |
ESTNMDBNGT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
|
|
| 667-843
| 0 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-01-31 |
|
| 667-843
| 1 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-01-31 |
|
| 667-843
| 2 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-05-21 |
|
| 667-843
| 3 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-05-21 |
|
| 667-843
| 4 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-04-29 |
|
| 667-843
| 5 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-04-29 |
|
| 667-843
| 7 |
|
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
| 667-843
| 8 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-01-31 |
|
| 667-843
| 9 |
|
876D ONVOY, LLC - MD |
242 |
|
2019-03-04 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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