─────── § 04. NPA RECORD · 339 · FOLIO 0141 OF 0801 ──────────────
339
United States NPA Record
Area code 339 is an overlay code for the same service area as 781 in Massachusetts, activated in 2001 to provide additional numbering resources.
Area code 339 is an overlay code for the same service area as 781 in Massachusetts, activated in 2001 to provide additional numbering resources.
IN SERVICEFirst record · 2001
§ 04.05Event Summary
mandatory dialing · 1
§ 04.06
Documentary Record · 2 events
CHRONOLOGICAL ORDER
2001-05-02
Activation of area code 339 as overlay for 781
▸
2001-05-02
mandatory dialing
Ten-digit dialing becomes mandatory in 781/339 overlay complex
▸