Area code

Non geographic

Non geographic code, in service since 2021-09-29. Part of the 500/533/544/566/577/588/521/522/523/524/525/526/527/528/529/532/538/542 overlay complex — ten-digit dialing required.

Split from 500. Overlaid with 500, 521, 522, 523, 524, 525, 526, 528, 529, 532, 533, 538, 542, 544, 566, 577, 588 .

Statusin service

Introduced2021-09-29

Local dialingNA

Time zoneEastern

Last verified2026-09-17

Change history

Recorded events for this NPA

2021-09-29 Assigning from NPA 527 for Non-Geographic Services other
2021-08-12 Assignment of NPA 527 for Non-Geographic Services new npa
2021-09-29Area code 527 entered service (created from 500).

Planning letters & orders

Primary documents

NANPA planning letters for area code 527
Date	Document	Subject
2021-09-29	PL-566 ↗	Assigning from NPA 527 for Non-Geographic Services
2021-08-12	PL-564 ↗	Assignment of NPA 527 for Non-Geographic Services

Download area-code dataset ↓