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228

Area code 228

Mississippi, United States

National (228) 555-0123, E.164 +12285550123

How the 295 central office codes (exchanges) of area code 228 were allocated, from the North American Numbering Plan's records: to which carrier, as which line type. A 228 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
MS
Exchanges on record
295
Carriers on record
33
Exchanges of 228 by the line type they were allocated as
  • Mobile 92 (31%)
  • Fixed line 137 (46%)
  • VoIP 45 (15%)
  • No line type on record 21 (7%)
  • 295 exchanges on record

Most exchanges: AT&T 99, Paetec Itel 25, Verizon 22.

Check a number

Valid fixed line or mobile number in the United States.

+1
country code
228
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+12285550123
International+1 228-555-0123
National(228) 555-0123
RFC 3966tel:+1-228-555-0123

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

The example is 228-555-0123: 555-0100 to 555-0199 are set aside for fictional use in every area code.

The exchange map

Every exchange of 228, by the line type it was allocated as

One cell per exchange: blocks 228 2xx to 228 9xx; in each block the row is the tens digit, the column the units digit.

228 2xx228 3xx228 4xx228 5xx228 6xx228 7xx228 8xx228 9xx
  • Mobile 92
  • Fixed line 137
  • VoIP 45
  • No line type on record 21
  • Not on record 505

Formats and patterns

E.164+12285550123
International+1 228-555-0123
National(228) 555-0123
RFC 3966 (tel: URI)tel:+1-228-555-0123

Any 228 number, in E.164

^\+1228[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 (92 on record)

^\+1228(?:2(?:0[89]|1[0235-9]|2[3-69]|3[4589]|4[39]|5[47]|6[1349]|7[689]|8[17]|9[37])|3(?:0[1-6]|13|2[3467]|3[12479]|4[1-48]|5[57]|6[3569]|8[0-3])|4(?:24|37|65|93)|5(?:18|47|96)|6(?:0[09]|[19]7|2[37]|69|71)|7(?:31|60|77)|8(?:0[68]|28|[58]0|6[01])|9(?:18|90))\d{4}$

Fixed line exchanges (137 on record)

^\+1228(?:2(?:0[1-7]|14|2[027]|3[0-367]|4[124-8]|5[2589]|6[5-8]|7[0-35]|8[24-6]|9[59])|3(?:1[24]|2[58]|49|5[14]|7[2467]|8[5-9]|9[256])|4(?:[09]7|3[2568]|4[47]|5[26]|6[03679]|7[145])|5(?:00|2[23]|3[39]|4[69]|6[37]|7[45]|8[6-8]|9[14])|6(?:04|41|7[89]|8[7-9]|96)|7(?:0[127]|12|6[29]|97)|8(?:09|1[389]|2[26]|3[12]|6[3-578]|7[0-25]|9[67])|9(?:01|3[3-58]|9[34]))\d{4}$

VoIP exchanges (45 on record)

^\+1228(?:2(?:[04]0|5[036]|6[02]|7[47]|8[0389]|9[0-2468])|3(?:0[08]|3[3568]|[45]6|6[47])|4(?:00|22|46)|529|666|761|8(?:[02]0|37|53|88|95)|9(?:[01]0|67|99))\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 228, with the exchanges allocated to it (the three digits after the area code).

CarrierExchangesMobileFixed lineVoIPExchanges held
AT&T9926703200, 202, 204, 214, 223, 229, 238, 243, 255, 271, 276, 278, 283, 285, 287, 293, 299, 301–303, 306, 324, 326–328, 331–332, 339, 342, 344, 354, 374, 385–388, 392, 396, 432, 435–436, 452, 463, 465–467, 469, 474–475, 497, 522–523, 533, 539, 563, 574–575, 586, 588, 594, 596, 604, 623, 627, 641, 688–689, 696, 712, 731, 762, 769, 806, 809, 813, 818–819, 822, 826, 831–832, 863–865, 867–868, 870–872, 875, 896–897, 933–935, 938, 967, 993–994
Paetec Itel250250230, 233, 236, 244–246, 252, 282, 286, 295, 312, 349, 407, 456, 460, 546, 549, 567, 678–679, 701–702, 707, 797, 901
Verizon222020209, 213, 224, 239, 263–265, 281, 304–305, 337, 341, 351, 355, 357, 363, 365, 369, 380, 609, 760, 777
T-Mobile202000215, 226, 235, 249, 254, 257, 261, 313, 323, 343, 348, 366, 382–383, 424, 437, 547, 617, 671, 918
Lumen190172205–207, 220, 222, 273, 275, 284, 314, 346, 364, 372, 376–377, 395, 438, 447, 471, 591
Sinch (Inteliquent)160016280, 289–292, 294, 296, 298, 300, 335, 367, 400, 422, 761, 900, 910
Telepak Networks150150201, 232, 237, 241–242, 247–248, 258–259, 266–268, 270, 272, 687
Cellular South131300216–219, 234, 297, 334, 493, 669, 697, 860–861, 990
Fractel6006288, 333, 336, 356, 666, 800
USA Mobility5500208, 210, 808, 850, 880
Emergency Networks3300212, 600, 828
TELNYX3003250, 256, 888
COMMIO LLC2002529, 820
Dish Wireless2200225, 279
Nuso2020203, 227
Rgtn Usa2020444, 587
SouthernLINC Wireless2200381, 518
Ton80 Communications2002837, 853
Voip Street2002277, 308
Ahoi1010500
Airus Inc1010325
Bandwidth.com1001446
Brightlink Communications1001262
CSC Wireless LLC1100269
Callworks Corporation1001253
Comcast1001240
HD Carrier1001338
IP Horizon1001274
Mcc Telephony1010231
Terra Nova Telecom1001999
Twilio International1001895
Vonage1001260
Wavenation1010389

Questions developers ask

Where is area code 228?
Area code 228 is in Mississippi, in the United States: all 295 of its exchanges on record are there. From abroad it is dialled +1 228, then the seven-digit number.
Is a 228 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 295 exchanges on record in 228, 92 (31%) were allocated as mobile, 137 (46%) as fixed line, 45 (15%) as VoIP and 21 (7%) 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 228?
33 carriers hold exchanges in 228 on record; the most: AT&T (99), Paetec Itel (25) and Verizon (22). 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 228 phone number?
In E.164 a 228 number matches ^\+1228[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 (228) 555-0123. The exchange patterns on this page narrow it to the exchanges allocated as mobile, fixed line or VoIP.