Local Calling Guide
Area code/prefix search
NPA: 617
[Rate centres in NPA 617]
[Dial plan for NPA 617]
NXX: 674
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
617-674
| A |
Cambridge |
MA |
CHTWMABFDS2 |
966C DSCI, LLC |
128 |
|
|
|
617-674
| 0 |
Cambridge |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-02-14 |
|
617-674
| 1 |
Cambridge |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2008-02-14 |
|
617-674
| 2 |
Cambridge |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2004-07-04 |
|
617-674
| 3 |
Cambridge |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-08-05 |
|
617-674
| 4 |
Cambridge |
MA |
|
316E YMAX COMMUNICATIONS CORP. - MA |
128 |
|
2009-02-17 |
|
617-674
| 5 |
Cambridge |
MA |
|
966C DSCI, LLC |
128 |
|
2005-04-10 |
|
617-674
| 6 |
Cambridge |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-06-05 |
|
617-674
| 7 |
Cambridge |
MA |
|
4018 LEVEL 3 COMMUNICATIONS, LLC - MA |
128 |
|
2006-06-05 |
|
617-674
| 8 |
Cambridge |
MA |
|
4084 PAETEC COMMUNICATIONS, INC.- MA |
128 |
|
2006-09-22 |
|
617-674
| 9 |
Cambridge |
MA |
|
966C DSCI, LLC |
128 |
|
|
|
Last updated: Sun, 04 Apr 2021 19:28:27 UTC
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