Local Calling Guide
Area code/prefix search
Princess Anne, MD
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 410-621
| A |
PRANMDPARS1 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-621
| 0 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-621
| 1 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
2002-06-01 |
|
| 410-621
| 2 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
2002-06-01 |
|
| 410-621
| 3 |
|
9212 VERIZON MARYLAND, INC. |
242 |
|
2002-06-01 |
|
| 410-621
| 4 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-04-29 |
|
| 410-621
| 5 |
|
318J COMCAST IP PHONE, LLC |
242 |
|
2006-07-31 |
|
| 410-621
| 6 |
|
145J TERRA NOVA TELECOM INC. |
242 |
|
2021-01-28 |
|
| 410-621
| 7 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-04-29 |
|
| 410-621
| 8 |
|
829J PAETEC ITEL, LLC |
242 |
|
2014-09-04 |
|
| 410-621
| 9 |
|
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
242 |
|
2009-03-02 |
|
| 410-651
| A |
PRANMDPARS1 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 443-427
| A |
SLBRMD90DS0 |
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
|
|
| 443-888
| A |
|
829J PAETEC ITEL, LLC |
242 |
|
2025-04-01 |
|
| 443-888
| 0 |
|
876D ONVOY, LLC - MD |
242 |
|
2017-04-14 |
|
| 443-888
| 1 |
|
073H TELNYX LLC |
242 |
|
2017-09-13 |
|
| 443-888
| 2 |
|
876D ONVOY, LLC - MD |
242 |
|
2019-03-10 |
|
| 443-888
| 3 |
|
876D ONVOY, LLC - MD |
242 |
|
2019-03-10 |
|
| 443-888
| 4 |
|
318J COMCAST IP PHONE, LLC |
242 |
|
2021-03-08 |
|
| 443-888
| 5 |
|
876D ONVOY, LLC - MD |
242 |
|
2023-10-22 |
|
| 443-888
| 6 |
|
318J COMCAST IP PHONE, LLC |
242 |
|
2014-10-02 |
|
| 443-888
| 7 |
|
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
242 |
|
2016-04-08 |
|
| 443-888
| 8 |
|
829J PAETEC ITEL, LLC |
242 |
|
2011-03-05 |
|
| 443-888
| 9 |
|
281E YMAX COMMUNICATIONS CORP. - MD |
242 |
|
2011-04-07 |
|
| 667-317
| A |
SLBRMDSBXFX |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
242 |
|
|
|
| 667-317
| 0 |
|
939H COMMIO, LLC |
242 |
|
2022-08-21 |
|
| 667-317
| 1 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
242 |
|
2022-11-27 |
|
| 667-317
| 2 |
|
876D ONVOY, LLC - MD |
242 |
|
2023-10-22 |
|
| 667-317
| 3 |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-06-30 |
|
| 667-317
| 4 |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
242 |
|
2021-06-29 |
|
| 667-317
| 5 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-07-12 |
|
| 667-317
| 6 |
|
876D ONVOY, LLC - MD |
242 |
|
2021-07-12 |
|
| 667-317
| 7 |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-02-04 |
|
| 667-317
| 8 |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-02-04 |
|
| 667-317
| 9 |
|
876D ONVOY, LLC - MD |
242 |
|
2023-10-22 |
|
| 667-472
| A |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2024-05-17 |
|
| 667-472
| 0 |
|
876D ONVOY, LLC - MD |
242 |
|
2024-05-17 |
|
| 667-472
| 1 |
|
876D ONVOY, LLC - MD |
242 |
|
2024-07-12 |
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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