Prefix 617-631
Area Code 617 Details
County: MIDDLESEX
| Code | Other Cities | Timezone | County | Latitude | Longitude | Daylight Saving Time | Connection Type | NXX Created At | Zip Code | Fips | Lata | Carrier | Overlay | Rate Center | Ocn | Coverage Area | Active |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 631 | 5 | MIDDLESEX | 42.36480000 | -71.08190000 | L | 1998-01-25 00:00:00 | 2141 | 25017 | 128 | AT&T LOCAL | NEWTON | 7421 | CAMBRIDGE |
Phone Numbers
| Phone Number | Score | Updated At |
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