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327

Area code 327

Arkansas, United States

National (327) 555-0123, E.164 +13275550123

How the 56 central office codes (exchanges) of area code 327 were allocated, from the North American Numbering Plan's records: to which carrier, as which line type. A 327 number is mobile, fixed line or VoIP according to its exchange, the three digits after the area code; the allocation is the original one (below).

At a glance

Country code
+1
State
AR
Exchanges on record
56
Carriers on record
11
Exchanges of 327 by the line type they were allocated as
  • Mobile 14 (25%)
  • Fixed line 3 (5%)
  • VoIP 25 (45%)
  • No line type on record 14 (25%)
  • 56 exchanges on record

Most exchanges: Onvoy 15, Bandwidth.com 8, Emergency Networks 7.

Check a number

Valid fixed line or mobile number in the United States.

+1
country code
327
area code
5550123
subscriber number
CountryUnited States numbering plan
Line typeFixed line or mobile
Carrier the block was allocated toNo carrier on record for this prefix
E.164+13275550123
International+1 327-555-0123
National(327) 555-0123
RFC 3966tel:+1-327-555-0123

Source: North American Numbering Plan Administrator (NANPA); Canadian Numbering Administrator (CNAC); National numbering plan: United States (ITU)

The example is 327-555-0123: 555-0100 to 555-0199 are set aside for fictional use in every area code.

The exchange map

Every exchange of 327, by the line type it was allocated as

One cell per exchange: blocks 327 2xx to 327 9xx; in each block the row is the tens digit, the column the units digit.

327 2xx327 3xx327 4xx327 5xx327 6xx327 7xx327 8xx327 9xx
  • Mobile 14
  • Fixed line 3
  • VoIP 25
  • No line type on record 14
  • Not on record 744

Formats and patterns

E.164+13275550123
International+1 327-555-0123
National(327) 555-0123
RFC 3966 (tel: URI)tel:+1-327-555-0123

Any 327 number, in E.164

^\+1327[2-9]\d{6}$

+1, the area code, a central office code that does not start with 0 or 1, then four digits.

Mobile exchanges (14 on record)

^\+1327(?:2(?:0[02-68]|1[257]|[23]8)|327|870)\d{4}$

Fixed line exchanges (3 on record)

^\+1327(?:2(?:13|25)|587)\d{4}$

VoIP exchanges (25 on record)

^\+1327(?:2(?:0[179]|1[04689]|2[0-4679])|3(?:24|33)|444|529|666|777|8(?:67|88)|999)\d{4}$

The exchange patterns follow the original allocations; a number ported since keeps its digits but not necessarily its carrier or its line type.

Carriers and their exchanges

Every carrier holding exchanges in 327, with the exchanges allocated to it (the three digits after the area code).

CarrierExchangesMobileFixed lineVoIPExchanges held
Onvoy150015201, 207, 209, 222, 224, 226, 229, 333, 444, 529, 666, 777, 867, 888, 999
Bandwidth.com8008210, 214, 216, 218–221, 223
Emergency Networks7700202–206, 327, 870
T-Mobile3300212, 217, 238
AT&T2200215, 228
Verizon2200200, 208
Ahoi1010587
Airus Inc1010225
HD Carrier1001227
Twilio International1001324
Wavenation1010213

Questions developers ask

Where is area code 327?
Area code 327 is in Arkansas, in the United States: all 56 of its exchanges on record are there. From abroad it is dialled +1 327, then the seven-digit number.
Is a 327 number mobile or landline?
Either: in the North American Numbering Plan the line type belongs to the exchange (the three digits after the area code), not to the area code. Of the 56 exchanges on record in 327, 14 (25%) were allocated as mobile, 3 (5%) as fixed line, 25 (45%) as VoIP and 14 (25%) have no line type on record. A number can have been ported since, to another carrier and even to another line type.
Which carriers have numbers in area code 327?
11 carriers hold exchanges in 327 on record; the most: Onvoy (15), Bandwidth.com (8) and Emergency Networks (7). These are the original allocations: with number portability, a number may be served by another carrier today, which only a live carrier lookup (an HLR or MNP query) can tell.
How do I validate a 327 phone number?
In E.164 a 327 number matches ^\+1327[2-9]\d{6}$: +1, the area code, a central office code that does not start with 0 or 1, then four digits. Written nationally it reads (327) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP.