Local Calling Guide
Area code/prefix search
NPA: 410
[Rate centres in NPA 410]
[Dial plan for NPA 410]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 410-717
| 1 |
Elkridge |
MD |
BLTMMDDNDS2 |
7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
238 |
|
|
|
| 410-717
| 2 |
Elkridge |
MD |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2011-09-19 |
|
| 410-717
| 3 |
Elkridge |
MD |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2011-09-19 |
|
| 410-717
| 4 |
Elkridge |
MD |
BLTMMDDNDS2 |
7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
238 |
|
|
|
| 410-717
| 5 |
Elkridge |
MD |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2011-09-19 |
|
| 410-717
| 6 |
Elkridge |
MD |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2009-12-27 |
|
| 410-717
| 7 |
Elkridge |
MD |
BLTMMDDNDS2 |
7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
238 |
|
|
|
| 410-717
| 8 |
Elkridge |
MD |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2009-12-27 |
|
| 410-717
| 9 |
Elkridge |
MD |
BLTMMDDNDS2 |
7591 LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
238 |
|
|
|
| 410-718
| A |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
| 410-718
| 0 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
| 410-718
| 1 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
| 410-718
| 2 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
| 410-718
| 3 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
| 410-718
| 4 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
| 410-718
| 5 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
| 410-718
| 6 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
| 410-718
| 7 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
| 410-718
| 8 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
| 410-718
| 9 |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2005-04-05 |
|
| 410-719
| A |
Catonsville |
MD |
CTVLMDCTDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
| 410-720
| A |
Ellicott City |
MD |
CLMAMDCBRP0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
| 410-720
| 0 |
Ellicott City |
MD |
CLMAMDCBRP0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
| 410-720
| 1 |
Ellicott City |
MD |
CLMAMDCBRP0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
| 410-720
| 2 |
Ellicott City |
MD |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2007-07-30 |
|
| 410-720
| 3 |
Ellicott City |
MD |
CLMAMDCBRP0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
| 410-720
| 4 |
Ellicott City |
MD |
CLMAMDCBRP0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
| 410-720
| 5 |
Ellicott City |
MD |
CLMAMDOBDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
| 410-720
| 6 |
Ellicott City |
MD |
CLMAMDOBDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
| 410-720
| 7 |
Ellicott City |
MD |
CLMAMDCBRP0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
| 410-720
| 8 |
Ellicott City |
MD |
CLMAMDCBRP0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
| 410-720
| 9 |
Ellicott City |
MD |
BLTMMDSNDS6 |
281E YMAX COMMUNICATIONS CORP. - MD |
238 |
|
2007-08-20 |
|
| 410-721
| A |
Crofton |
MD |
COTNMDCRDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
| 410-722
| A |
Waterloo (Washington DC LATA) |
MD |
MRKKMDMKDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 410-723
| A |
Ocean City |
MD |
OCCYMDONDS0 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
| 410-724
| A |
Waterloo (Washington DC LATA) |
MD |
LARLMDLRDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 410-724
| 0 |
Waterloo (Washington DC LATA) |
MD |
LARLMDLRDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 410-724
| 1 |
Waterloo (Washington DC LATA) |
MD |
WASHDC12DS6 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
2020-10-26 |
|
| 410-724
| 2 |
Waterloo (Washington DC LATA) |
MD |
LARLMDLRDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 410-724
| 3 |
Waterloo (Washington DC LATA) |
MD |
LARLMDLRDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 410-724
| 4 |
Waterloo (Washington DC LATA) |
MD |
LARLMDLRDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 410-724
| 5 |
Waterloo (Washington DC LATA) |
MD |
LARLMDLRDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 410-724
| 6 |
Waterloo (Washington DC LATA) |
MD |
LARLMDLRDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 410-724
| 7 |
Waterloo (Washington DC LATA) |
MD |
LARLMDLRDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 410-724
| 8 |
Waterloo (Washington DC LATA) |
MD |
WASHDCINDS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2006-09-21 |
|
| 410-724
| 9 |
Waterloo (Washington DC LATA) |
MD |
LARLMDLRDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 410-725
| A |
Easton |
MD |
SLBRMDSCXMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
2024-02-09 |
|
| 410-725
| 0 |
Easton |
MD |
SLBRMDSCXMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
|
|
| 410-725
| 1 |
Easton |
MD |
SLBRMDSCXMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
|
|
| 410-725
| 2 |
Easton |
MD |
SLBRMDSCXMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
242 |
|
2007-08-22 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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