544
Area code
Non geographic
Non geographic code, in service since 2010-12-15. 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, 527, 528, 529, 532, 533, 538, 542, 566, 577, 588 .
Statusin service
Introduced2010-12-15
Local dialingNA
Time zoneEastern
Last verified2026-09-17
Change history
Recorded events for this NPA- 2010-12-17 Assignment of NPA 544 for Personal Communications Services (PCS) new npa
- 2010-12-15Area code 544 entered service (created from 500).
Planning letters & orders
Primary documents| Date | Document | Subject |
|---|---|---|
| 2010-12-17 | PL-416 ↗ | Assignment of NPA 544 for Personal Communications Services (PCS) |
| 2010-09-28 | PL-411 ↗ | Assignment of NPA 544 for Personal Communications Services (PCS) |
| 2010-06-30 | PL-406 ↗ | Assignment of NPA 544 for Personal Communications Services (PCS) |