Local Calling Guide
Area code/prefix search
NPA: 443
[Rate centres in NPA 443]
[Dial plan for NPA 443]
NXX: 731
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
443-731
| A |
Port Deposit |
MD |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
443-731
| 0 |
Port Deposit |
MD |
|
2593 CORE COMMUNICATIONS, INC. - MD |
238 |
|
2018-07-07 |
|
443-731
| 1 |
Port Deposit |
MD |
|
420C ARMSTRONG TELECOMMUNICATIONS, INC. - MD |
238 |
|
2008-08-05 |
|
443-731
| 2 |
Port Deposit |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2006-03-05 |
|
443-731
| 3 |
Port Deposit |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2008-11-19 |
|
443-731
| 4 |
Port Deposit |
MD |
|
7228 MCI WORLDCOM COMMUNICATIONS, INC. - MD |
238 |
|
2017-08-03 |
|
443-731
| 5 |
Port Deposit |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2018-06-16 |
|
443-731
| 6 |
Port Deposit |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2008-12-11 |
|
443-731
| 7 |
Port Deposit |
MD |
|
321J HD CARRIER LLC |
238 |
|
2016-05-14 |
|
443-731
| 8 |
Port Deposit |
MD |
|
2593 CORE COMMUNICATIONS, INC. - MD |
238 |
|
2018-07-07 |
|
443-731
| 9 |
Port Deposit |
MD |
|
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
Last updated: Sat, 31 Oct 2020 19:28:10 UTC
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